Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Reexamination Certificate
2007-12-25
2007-12-25
D'Agosta, Steve M. (Department: 2617)
Telecommunications
Transmitter and receiver at same station
Radiotelephone equipment detail
C455S550100, C455S552100, C455S553100, C455S098000, C455S127100, C455S234200, C455S232100, C370S902000, C370S278000, C375S297000, C343S850000
Reexamination Certificate
active
10931758
ABSTRACT:
A power amplifier for a dual antenna is disclosed. The power amplifier comprises at least four controlled amplifier loops receiving a signal to be transmitted. The power amplifier also comprises a first combining structure combining at least two of the amplifier loops and a second combining structure combining at least two of the amplifier loops. The power amplifier also comprises a ninety degree hybrid receiving output from the first and second combining structures and providing output to a first antenna output and a second antenna output.
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Barlett James L.
Barta Russell W.
Harmon Clayton
Jones Allen W.
D'Agosta Steve M.
Eppele Kyle
Jensen Nathan O.
Rockwell Collins, Inc.
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